DE69204991D1 - Heat-resistant porous membrane, hydrophilized heat-resistant porous membrane and process for their production. - Google Patents

Heat-resistant porous membrane, hydrophilized heat-resistant porous membrane and process for their production.

Info

Publication number
DE69204991D1
DE69204991D1 DE69204991T DE69204991T DE69204991D1 DE 69204991 D1 DE69204991 D1 DE 69204991D1 DE 69204991 T DE69204991 T DE 69204991T DE 69204991 T DE69204991 T DE 69204991T DE 69204991 D1 DE69204991 D1 DE 69204991D1
Authority
DE
Germany
Prior art keywords
heat
porous membrane
resistant porous
production
hydrophilized
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
DE69204991T
Other languages
German (de)
Other versions
DE69204991T2 (en
Inventor
Takao Miyamori
Kazuaki Hayashida
Jun Kamo
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsubishi Rayon Co Ltd
Original Assignee
Mitsubishi Rayon Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Mitsubishi Rayon Co Ltd filed Critical Mitsubishi Rayon Co Ltd
Application granted granted Critical
Publication of DE69204991D1 publication Critical patent/DE69204991D1/en
Publication of DE69204991T2 publication Critical patent/DE69204991T2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
    • B01D67/0081—After-treatment of organic or inorganic membranes
    • B01D67/0088—Physical treatment with compounds, e.g. swelling, coating or impregnation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
    • B01D67/0081—After-treatment of organic or inorganic membranes
    • B01D67/0093—Chemical modification
    • B01D67/00933—Chemical modification by addition of a layer chemically bonded to the membrane
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2323/00—Details relating to membrane preparation
    • B01D2323/02—Hydrophilization
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2323/00—Details relating to membrane preparation
    • B01D2323/30—Cross-linking
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/249921—Web or sheet containing structurally defined element or component
    • Y10T428/249953—Composite having voids in a component [e.g., porous, cellular, etc.]

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
DE69204991T 1992-02-07 1992-04-21 Heat-resistant porous membrane, hydrophilized heat-resistant porous membrane and process for their production. Expired - Fee Related DE69204991T2 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2253492A JPH05212256A (en) 1992-02-07 1992-02-07 Heat-resistant porous membrane, heat-resistant hydrophilic porous membrane and their production
US07/868,135 US5330830A (en) 1992-02-07 1992-04-14 Heat-resisting porous membrane, hydrophilized heat-resisting porous membrane and production processes thereof
CA 2066119 CA2066119C (en) 1992-02-07 1992-04-15 Heat-resisting porous membrane, hydrophilized heat-resisting porous membrane and production processes thereof
EP92106768A EP0566754B1 (en) 1992-02-07 1992-04-21 Heat-resisting porous membrane, hydrophilized heat-resisting porous membrane and production processes thereof

Publications (2)

Publication Number Publication Date
DE69204991D1 true DE69204991D1 (en) 1995-10-26
DE69204991T2 DE69204991T2 (en) 1996-03-21

Family

ID=27426910

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69204991T Expired - Fee Related DE69204991T2 (en) 1992-02-07 1992-04-21 Heat-resistant porous membrane, hydrophilized heat-resistant porous membrane and process for their production.

Country Status (5)

Country Link
US (1) US5330830A (en)
EP (1) EP0566754B1 (en)
JP (1) JPH05212256A (en)
CA (1) CA2066119C (en)
DE (1) DE69204991T2 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4080565B2 (en) * 1996-04-26 2008-04-23 大日本インキ化学工業株式会社 Method for producing porous body and porous body
EP0826413A1 (en) * 1996-08-26 1998-03-04 Max-Planck-Gesellschaft zur Förderung der Wissenschaften e.V. Berlin Method for producing filter elements and the filter elements thus produced
EP0826412A3 (en) * 1996-08-26 1999-06-02 Max-Planck-Gesellschaft zur Förderung der Wissenschaften e.V. Berlin Method for producing filter elements and the filter elements thus produced
US6998047B1 (en) 1997-02-26 2006-02-14 Millipore Corporation Cast membrane structures for sample preparation
US6048457A (en) * 1997-02-26 2000-04-11 Millipore Corporation Cast membrane structures for sample preparation
US7067058B2 (en) * 2003-04-01 2006-06-27 3M Innovative Properties Company Hydrophilic membrane and process for making the same
CN101351337B (en) * 2005-12-30 2011-07-27 3M创新有限公司 Functional substrate
KR20130080451A (en) * 2010-06-01 2013-07-12 쓰리엠 이노베이티브 프로퍼티즈 컴파니 Coated porous materials

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3885078A (en) * 1968-03-06 1975-05-20 Ceskoslovenska Akademie Ved Hydrogel laminates and method of manufacturing thereof
JPS61125408A (en) * 1984-11-20 1986-06-13 Mitsubishi Rayon Co Ltd Method for making porous polyolefin hollow yarn hydrophilic
US4618533A (en) * 1984-11-30 1986-10-21 Millipore Corporation Porous membrane having hydrophilic surface and process
JPS6233787A (en) * 1985-08-03 1987-02-13 Honda Motor Co Ltd Surface treatment device
US4908236A (en) * 1986-12-04 1990-03-13 Millipore Corporation Transparent porous membrane having hydrophilic surface and process
WO1989004198A1 (en) * 1987-11-04 1989-05-18 Mitsubishi Rayon Co., Ltd. Porous membrane and process for its production
US4919865A (en) * 1987-11-05 1990-04-24 Union Carbide Industrial Gases Technology Corporation Composite membranes of poly (methyl methacrylate) blends, their manufacture and their use
JPH0259030A (en) * 1988-08-25 1990-02-28 Mitsubishi Rayon Co Ltd Heat-resistant hydrophilicity imparted porous membrane and preparation thereof
JPH0369673A (en) * 1989-08-07 1991-03-26 Mitsubishi Rayon Co Ltd Heat-resistant hydrophilic porous polyolefin hollow fiber
JP3268045B2 (en) * 1993-01-05 2002-03-25 大日本印刷株式会社 Method for controlling magnetic characteristics of magnetic recording medium and magnetic recording medium

Also Published As

Publication number Publication date
DE69204991T2 (en) 1996-03-21
CA2066119C (en) 2001-04-10
CA2066119A1 (en) 1993-10-16
EP0566754A1 (en) 1993-10-27
JPH05212256A (en) 1993-08-24
US5330830A (en) 1994-07-19
EP0566754B1 (en) 1995-09-20

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee